Call 020 8914 7824
    CallWhatsAppGet a Quote
    Kitchen with a painted island, pendant lights and full-height glazed cabinets in a renovated period home

    Design & Build

    Complete Design & Build Solutions

    From initial concept to final completion, we deliver exceptional design and build services across London. One team, one contract, seamless delivery.

    Real Projects

    Watch Real Projects Come Together

    See the work behind the finish — on-site, walkthroughs and start to handover.

    4.9★ from 500+ reviews on Google, Houzz, Reviews.io & TrustATrader

    South Croxted Road · SE21Infill kitchen extension — from the air and on site
    Vitali Close · SW15Rear Extension — Vitali Close
    Wallington, Surrey · SM6Rear extension & full renovation
    Sunbury · BuildOn-site with the homeowner
    Colwith Road · BuildInside the build
    Woodend Road · E17Woodend Road — Extension complete
    Loft ConversionEdward — Loft conversion
    Real projectOn-site with LINX
    Real projectKitchen extension & porch — completed project
    Real projectRear extension & bathroom — completed project
    East HorsleyHome ExtensionView
    Arlington SquareFull RenovationView
    SudbourneLoft ConversionView
    Architectural walk-throughView

    Client Stories

    Hear From Our Clients

    Real projects, real results — straight from the people we've worked with.

    South Croxted Road · SE21Infill kitchen extension walkthrough
    Sunbury · CompleteFinished extension walkthrough
    Colwith Road · HammersmithRear extension & renovation

    How your project works

    Six clear stages, from first enquiry to completion — whether we design and build, or build from your drawings.

    For clients who need the whole project managed: design, planning, building regulations and construction, from initial enquiry through to completion.

    1. Step 1: Initial Consultation & Feasibility

      Timeline: 1–3 days

      Initial consultation to discuss requirements, ideas and budget.

    2. Step 2: Architectural Design & Drawings

      Timeline: 1–4 weeks

      Architectural drawings and proposed layouts.

    3. Step 3: Planning Permission

      Timeline: 6–12 weeks (estimated)

      Planning application preparation and submission.

    4. Step 4: Structural Engineering & Building Regulations

      Timeline: 1–3 weeks, depending on complexity

      Structural calculations and drawings.

    5. Step 5: Contract & Building Works

      Timeline: Typically 4–20+ weeks, depending on project type

      Begin construction and manage all building works.

    6. Step 6: Completion & Handover

      Final client walkthrough and handover.

    All timelines are indicative. Your project-specific schedule is confirmed before construction.

    Why design & build

    Why Choose Design & Build?

    Our integrated Design & Build approach eliminates the traditional divide between design and construction. You get seamless coordination, cost savings, and faster delivery with a single team responsible for your entire project.

    In practice that means one contract and one team: our in-house architects design the project and prepare the planning and Building Regulations drawings, and our own trades build it, led by a dedicated project manager and site foreman.

    • Single point of contact from concept to completion
    • Seamless integration between design and construction
    • Cost-effective solutions with no design-build conflicts
    • Faster project delivery with coordinated teams
    • Quality assurance throughout the entire process
    • Workmanship guarantee on all work
    Steel-framed glazing beside a dark blue kitchen at Hedgley Street
    Hedgley Street

    Our services

    Our Design & Build Services

    Comprehensive services covering every aspect of your project from initial design to final completion.

    • LINX 3D floor plan of a ground-floor layout

      Architectural Design

      Expert architectural design services from initial concept through detailed planning drawings and building regulations.

      • 3D visualisations
      • Planning applications
      • Building regs drawings
      • Structural coordination
    • Aerial view of a family home and garden in East Horsley, Surrey

      Project Management

      Dedicated project managers overseeing every aspect of your project from start to finish.

      • Timeline management
      • Budget control
      • Quality assurance
      • Regular updates
    • Rear of a London terrace with a new extension and open bi-fold doors at Whitley Road

      Construction & Build

      Experienced construction teams delivering high-quality builds with minimal disruption.

      • Skilled tradespeople
      • Quality materials
      • Health & safety compliance
      • Clean site management
    • Bedroom with blue grasscloth walls, a period fireplace and a round mirror

      Interior Design

      Complete interior design services to create beautiful, functional spaces that reflect your style.

      • Space planning
      • Material selection
      • Colour schemes
      • Furniture coordination

    LINX Design and Build

    One Team, One Contract

    Since 2017, LINX has designed and built homes across London and the South East. In-house architects, project managers and trades work to one programme, and every project starts with a free consultation and a fixed-price quote.

    Established
    2017
    Projects completed
    800+
    Structural guarantee
    10 years
    Average review score
    4.9/5

    Full transparency

    Design & Build – What's Included

    Once a construction contract is agreed, every client receives:

    Typically includes

    • JCT Construction Contract
    • Payment Plan
    • Construction Programme
    • Dedicated Full-Time Project Manager
    • Dedicated Full-Time Site Foreman
    • Daily Progress Updates
    • Weekly Progress Reports
    • Quality Control
    • Completion & Handover

    Ideal for

    • Home extensions
    • Loft conversions
    • Full house renovations
    • New build homes

    FAQs

    Common questions

    Ask us something else

    Design and build means one company designs your project and builds it. Our in-house architects prepare the drawings and approvals and our own trades carry out the construction, so you have one contract, one team and one point of contact from the first consultation to handover.

    Start your project

    Ready to Start Your Design & Build Project?

    Get your free consultation and detailed quote. Our Design & Build specialists are ready to help bring your vision to life.